5N high purity alumina for crystal growth

High purity, used for ctystal growth.

Basic Information:

CAS #:1344-28-1

Molecular formula: Al2O3                         

MW: 101.96

Melting point: 2050 °C

Boiling point: 2980 °C

Specification:

Model	VK-L100G	VK-L100K
Crystal type	a	a
Appearance	White loose powder	White block shape
Average particle size(um)	1-3	/
BET(m2/g)	6-12	/
Loose density(g/cm3)	0.4-0.6	/
Density of platelet shape (g/cm3)	/	3.2~3.9
Content of Al2O3,%	99.999	99.999
Si (ppm)	5	5
Na  (ppm)	1	1
Fe (ppm)	1	1
Ca (ppm)	1	1
Mg (ppm)	1	1

Application:

1, Single crystal of sapphire

2, Laser Crystal(YAG)and artificial gem 

3, Colourful gem

4, White gem,red gem

 

Packing:25kg/barrel

5N high purity alumina for crystal growth